add a ClassID function to GrBatch

src/gpu/batches/GrDrawPathBatch.cpp

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrDrawPathBatch.h"
 
 SkString GrDrawPathBatch::dumpInfo() const {
@@ skipping 39 matching lines @@
         SkASSERT(kIncClamp_StencilOp == this->stencilSettings().passOp(pathFace));
         SkASSERT(kIncClamp_StencilOp == this->stencilSettings().failOp(pathFace));
         SkASSERT(0x1 != this->stencilSettings().writeMask(pathFace));
         SkASSERT(!this->stencilSettings().isTwoSided());
     }
     return isWinding;
 }
 
 GrDrawPathRangeBatch::GrDrawPathRangeBatch(const SkMatrix& viewMatrix, const SkMatrix& localMatrix,
                                            GrColor color, GrPathRangeDraw* pathRangeDraw)
-    : INHERITED(viewMatrix, color)
+    : INHERITED(ClassID(), viewMatrix, color)
     , fDraws(4)
     , fLocalMatrix(localMatrix) {
     SkDEBUGCODE(pathRangeDraw->fUsedInBatch = true;)
-    this->initClassID<GrDrawPathRangeBatch>();
     fDraws.addToHead(SkRef(pathRangeDraw));
     fTotalPathCount = pathRangeDraw->count();
     // Don't compute a bounding box. For dst copy texture, we'll opt instead for it to just copy
     // the entire dst. Realistically this is a moot point, because any context that supports
     // NV_path_rendering will also support NV_blend_equation_advanced.
     // For clipping we'll just skip any optimizations based on the bounds.
     fBounds.setLargest();
 }
 
 bool GrDrawPathRangeBatch::onCombineIfPossible(GrBatch* t, const GrCaps& caps) {
@@ skipping 62 matching lines @@
         memcpy(indices, (*iter.get())->indices(), cnt * sizeof(uint16_t));
         indices += cnt;
         memcpy(transforms, (*iter.get())->transforms(), cnt * floatsPerTransform * sizeof(float));
         transforms += cnt * floatsPerTransform;
     }
     SkASSERT(indices - indexStorage.get() == fTotalPathCount);
     state->gpu()->pathRendering()->drawPaths(args, range, indexStorage.get(),
         GrPathRange::kU16_PathIndexType, transformStorage.get(), transformType,
         fTotalPathCount);
 }